I tested the power at the ac compressor and got nothing. I jumped the low pressure switch i think its on the aluminum canister by the passenger side firewall to no avail. Then i went to the connector on top of the canister and put a jumper on that and still no power at the. Stand in front of the ac compressor at the front of the engine. What is the most common reason for an air conditioning compressor not to engage. We carry ac compressors replacement kits for all makes and models. A common cause of the ac clutch not turning on is lack of refrigerant gas in the system. For an ac compressor to work, it needs a clutch, bearing, and an electrical connector. Last night, the mechanic wired the compressor to the battery for only 510 seconds and was able to engage the compressorclutch and cold air started blowing.
This is a full explanation of how the system works. When i got home i removed the 2wire plug on the ac, cleaned the connections and replugged the connector back on actually unplugged and plugged a few times. I located the low pressure switch and installed a jump wire and the ac clutch did not engage. However the ac clutch will not engage to allow a recharge. If all is fine with the fuse, you need to check the clutch relay. The low pressure switch is pretty common also, this can be easily diagnosed by looking at the compressor hub while the ac is on and its blowing hot. Later on i found that the two wires that connects the ac compressor dont get any juice.
So i used a meter and checked the connector going to the compressor. I ran two wires to the battery to test the compressor clutch and it does engage the clutch when 12v is applied, yet it still doesnt seem to be cooling. Late model restoration has you covered with high quality, direct replacement air conditioning compressors and ac deletes. Car air conditioner compressor clutch not engaging. Take a look through our ac catalog and you will find amazing dealswe sell premium products at wholesale prices. When i measure the low side pressure it is in the red too high. Ac compressor clutch does not engage, cooling fan does n. Ac clutch fuse 15, compressor fuse 300, and a diode fuse all in the fuse box under the hood. Your ford mustang is an iconic car known for its performance and swagger. I have a 2000 mustang v6 the air conditioner clutch will not engage. All things considered and if the unit is truely still good, why does the clutch not engage when i turn the ac on. Engaging the ac compressor clutch at home is not rocket science.
This is a fix to the problem on fixing the compressor relay going out. Ford mustang owners have reported 15 problems related to air conditioner under the equipment category. Make sure you are prepared to immediately fill the refrigerant, or shut off the engine and prepare after seeing this works to engage the ac clutch. Now i have freon but i cannot get the ac to cycle it through so the clutch will engage.
The plug into the clutch appears in good condition. Please help ac compressor will not engage mustang forums. Aug 27, 2009 i have a 2000 ford mustang that the compressor wont come on but when i turn the switch to max ac, i check for for voltage at the plug on the compressor and i have 14vdc, the compressor was replaced back in july and the system recharged and for awhile it worked but it quit working recently the clutch is not engaging at all. The compressor, the heart of the cars air conditioning system works like a pump taking refrigerant, r12 in older cars, r4a in 1995 and newer cars and pressurizing it, passing it along to the evaporator. Investigation shows low side pressure high no high side gauges and when the car is on, the ac pulley is spinning. If you have a situation where your cars air conditioner compressor clutch doesnt engage, try the troubleshooting techniques described here. Although this should not be a problem, you have to be sure that the ac compressor is filled with sufficient amount of oil to avoid any failure. System works great when jumper wire to dead compressor fuse. Jumping the switch does not turn on the compressor. Check out our common mustang clutch problem tech page. Jan 24, 2019 i checked and the pump clutch is not engaging at all she said the ac was making noise a few weeks ago. If it does not, shut the engine off and disconnect the negative battery cable with a socket. Cj pony parts features mustang ac compressors at amazing prices.
Order ford mustang ac clutch and components online today. Vw beetle ac compressor clutch wont engage ricks free. Ac compressor 2000 ford mustang oreilly auto parts. Ive tried bypassing the clutch relay with a wire, however it will still not engage. Ac compressor, condenser, evaporator and more ac parts at. Using an 04 mustang i show you the location of some fuses to check for the ac compressor clutch. So if you are getting power to the clutch and it is not engaging, then the clutch is bad.
My fuses are good all electrical connections plugged in ac selector switch good all vacuum lines plugged in behind dash and along firewall i havent had the chance to replace o rings that always go bad on ac qiuck connects. This bearing is manufactured from high quality steel and constructed utilizing stateoftheart computer controlled heat. Last night, the mechanic wired the compressor to the battery for only 510 seconds and was able to engage the compressor clutch and cold air started blowing. I have a 2000 ford mustang that the compressor wont come on but when i turn the switch to max ac, i check for for voltage at the plug on the compressor and i have 14vdc, the compressor was replaced back in july and the system recharged and for awhile it worked but it quit working recently the clutch is not engaging at all. You can also supply 12v to the ac compressor clutch coil, but make sure you know which wire.
Also please check out the statistics and reliability analysis of ford mustang based on all problems reported for the mustang. As i was driving home home yesterday during the afternoon commute i suddenly noticed a smoke smell coming in through my cabin. How to manually engage an ac compressor it still runs. These ac compressors bolt right in place of factory compressors and get your ac working like new again. The car may need to be turned on, although the engine can still be off. Manually engaging the compressor without sufficient lubricant can damage the compressor.
So i got off and saw smoke coming from the ac comprssor clutch my only question is should i replace the clutch or the whole compressor the ac stays cold so i would guess its the clutch hopefully but someone please help. Noticed my ac wasnt blowing cold this was the first time i had it on this season, so i pulled over and saw that the clutch is not engaging. Were is the ac clutch relay located on 2000 ford mustang 3. Looking in the haynes manual, i cannot the compressor. The ac system on your mercedesbenz includes many sensors and components including the air conditioner compressor. Jun 20, 2011 these mustang fuse diagram are for a 1999, 2000, 2001, 2002, 2003, and 2004 ford mustang under the hood in the engine bay, and inside the car. We jumped the low pressure switches and then replaced the fuses. To troubleshoot further i would love to know what relay in the underhood fuse box is for the ac clutch but they are not labeled and ive been unable to find any info online as to what relay does what. There are a couple of ways you can fix the problem to bring back the air conditioning system in order. Easy ac clutch coil test ac clutch not engaging youtube. Number of ford mustang ac compressor replacement services completed.
The ac clutch is not engaging when i turn on the ac, it just blows out air not cold. Jun 22, 2009 my ac is not working on my 2000 mustang 3. Air conditioner not working dodge ram forum dodge truck. If it does not, shut the engine off and disconnect the negative battery cable with a. Light on ac control knob blinks five times than quits. Ford mustang with factory compressor type r4 2000, ac compressor clutch bearing by national. I checked and the pump clutch is not engaging at all she said the ac was making noise a few weeks ago. Feb 18, 2011 so far, ive checked the pressure, and it was a tad low, but it still had some. The ac does not come on and while checking, i found that cooling fan was out, which burned the fuse. I have verified that the compressor is not getting voltage. Mustang ac compressors best ac compressor for ford mustang.
It is important to understand how to check if the ac compressor is engaging or not. If your mustang has clutch problems, we have answers. Relay good for sure no power at 10 amp compressor fuse. Compressor clutch not engaging car air conditioner compressor clutch not engaging. Wait for the ac clutch in front of the compressor body to engage and spin. The ac switch on the dash switches the compressor on, with one exception. If youre here, chances are youve tried to recharge your ac system and found a compressor clutch not engaging issue. And the dealer wanting you to buy a new ac compressor relay box. How to manually engage an ac compressor by tom price if the air conditioning compressor on a late model car does not engage, the system is probably low on refrigerant and the lowpressure switch prevents the compressor from turning on. There is a pressure switch which detects that there is enough gas and if not the ac clutch wont engage. Order ac compressor for your 2000 ford mustang and pick it up in storemake your purchase, find a store near you, and get directions. Mar 18, 2019 vw beetle ac compressor clutch wont engage vw beetle ac compressor clutch wont engage diagnose and fix vw beetle ac compressor clutch wont engage. Results 1 the compressor and clutch work when hooked to the battery but will not engage when connected through the wiring harnesssystem no power in the wire hooked to the compressor.
Switch it out with a strong and sturdy mustang air conditioning compressor from autozone. These mustang fuse diagram are for a 1999, 2000, 2001, 2002, 2003, and 2004 ford mustang under the hood in the engine bay, and inside the car. Ford mustang ac clutch and components best ac clutch. May 30, 2009 the ac does not come on and while checking, i found that cooling fan was out, which burned the fuse.
Oct 22, 2015 if you have a situation where your cars air conditioner compressor clutch doesnt engage, try the troubleshooting techniques described here. If you hear strange sounds coming from the ac, the compressor might need repair or replacement. How to test your ac clutch and coil using only a paper clip or piece of wire. So the wire has juice, but compressor or clutch dont turn on to cool the air. Starting with the 2001 model year ford changed how the ac clutch is controlled. If so, try the troubleshooting techniques described here. I suspected the worst and prepared to face a replacement of a compressor, but found out the fault was an ac relay. Yes there is lot of other stuff in the circuit but compressor itself is most likely problem. Nov 26, 2018 how to manually engage ac compressor clutch. Mustang ac compressors ford mustang parts mustang parts.
I cant find any fuses or other relays in the fuse box. If you are looking for a replacement ac compressor, condenser, drier, or other ac parts, then you have come to the right place. Shops are finding the root problem for a vw beetle compressor clutch wont engage may be caused by a fuse box corrosion issue, not a bad compressor clutch or low refrigerant issues as most. I was under the impression it was all together with the compressor. First try to take the handle of a hammer and tap the hub in, if it pulls.
I am getting power to the low pressure switch and the. Finding the right compressor clutch for your ford mustang can help with an ac repair. Ac compressor clutch do not engage, cooling fan do not turn on, condenser fan do not turn on, ceiling light do not turn on when i open a door, emergency brake dashboard indicator always on. Vw beetle ac compressor clutch wont engage vw beetle ac compressor clutch wont engage diagnose and fix vw beetle ac compressor clutch wont engage. If you drive a mustang, more than likely it is equipped with some sort of manual transmission. If a simple fuse check does not solve the problem i would suggest you research and. Compressor clutch not engaging ricks free auto repair advice. I am getting volts to the connector when the ac is turned on. If your air conditioning compressor isnt working the clutch wont engage then watch this video. If there is power to the ac clutch bky wire and the clutch does not engage, then.
Have an assistant turn on the ac controls to maximum. My compessor clutch wasnt engaging when i turned on the ac and the fuse was good. Does anyone have any information about which relay controls the ac clutch. So i have read tons of posts and this is what i have tried so far. Ac fuse location on 2000 mustang ac compressor comes on but blows hot air, think it might be the fuse, but dont ford 2000 mustang question.
One crucial element of the ac compressor is the clutch. Vw beetle ac compressor clutch wont engage ricks free auto. Im getting power from the compressor and i had the clutch replaced. What should i do if ac compressor clutch is not engaging. Ford mustang relay ac compressor control best relay.
Put in another one which seemed to fix the problem but a couple of days later no cold ac. Ford mustang car ac compressor replacement at your home or office. How can i tell if its the ac compressor pump clutch or if its the sensor under the dash i dont want to replace the sensor with all that work if its the pump or clutch. If the air conditioning compressor on a late model car does not engage, the system is probably low on refrigerant and the lowpressure switch prevents the compressor from turning on. Order ford mustang relay ac compressor control online today. Under the hood, i took out the ac relay fuse and jumper a wire from one prong to another and the ac clutch engages right away but it wont turn off because the wire is not a relay i replaced the relay with a new one bought from autozone and it still doesnt work. My ac just stopped blowing cold air one day, once i got home the compressor stopped engaging.
You may not have to do anything with freon if you only replace ac clutch. First try to take the handle of a hammer and tap the hub in, if it pulls in then it needs to have a shim taken out fron under the hub. If you just wire compressor directly to battery with fuse youll also get same info that is the problem with compressor. How to tell if the clutch or the ac compressor is bad it. Lost freon and recharged and worked fine than parked it for a few days then tried it and compressor is not coming on. During that time, my freon got so low that my compressor clutch quit engaging apparently some safety measure. Free shipping is included on mustang ac compressors above the minimum order value. No power to ac compressor help ford mustang forums. Flywheel clutch question 2000 v6 clutch problem clutch vibration. Quo thank you for the information, i am sorry as i am not very well versed in the ac system at all. Fuel pump fuse location, inertia switch, relay ford mustang 1994. Jul 26, 2011 if your air conditioning compressor isnt working the clutch wont engage then watch this video.
Notably, the 2001 owners manual says that fuse 24 in the engine baywhich i do not. Is your mustang compressor for your ac knocking, rattling, or just stopped working. What are the possible causes of the compressor not engaging besides low pressure. Checked fuses, ok, bypassed lo and hi switch, nothing. Diagnosing ac compressor clutch problems on your mercedes. The most recently reported issues are listed below. Check out free battery charging and engine diagnostic testing while you are in store. What should you do when ac compressor clutch not engaging. Repairpal will help you figure out whether its your ac refrigerant leak, climate control electrical issue, ac compressor, or something else. There are many components available depending on the model and year of your vehicle, so you are sure to find the right clutch. It could be a wiring problem, relay problem or fuse problem. Jul 31, 2007 i have a 2000 mustang v6 the air conditioner clutch will not engage. However, when i plug the connector in, the clutch does not engage. Engage ac compressor clutch with a paperclip on relay.
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